Pith Number

pith:H6J5IYHW

pith:2018:H6J5IYHWSTWYR6RJJKNWANCSEH

not attested not anchored not stored refs pending

Zodiacal Exoplanets in Time (ZEIT) VIII: A Two Planet System in Praesepe from K2 Campaign 16

Aaron C. Rizzuto, Adam L. Kraus, Andrew Vanderburg, Andrew W. Mann, Courtney D. Dressing, Daniel M. Krolikowski, Marcel A. Ag\"ueros, Stephanie T. Douglas

arxiv:1808.07068 v2 · 2018-08-21 · astro-ph.EP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H6J5IYHWSTWYR6RJJKNWANCSEH}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:02:31.121365Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f93d460f694ed88fa294a9b60345221fbf2c30b0d4c642570ccb1dbbd6ac46b

Aliases

arxiv: 1808.07068 · arxiv_version: 1808.07068v2 · doi: 10.48550/arxiv.1808.07068 · pith_short_12: H6J5IYHWSTWY · pith_short_16: H6J5IYHWSTWYR6RJ · pith_short_8: H6J5IYHW

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/H6J5IYHWSTWYR6RJJKNWANCSEH \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 3f93d460f694ed88fa294a9b60345221fbf2c30b0d4c642570ccb1dbbd6ac46b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3636a3d356b8c42436ac9b7cd43c54dda246cbeb0ac548a4b903dbb3250e2bd4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-08-21T18:01:53Z",
    "title_canon_sha256": "3974ea065bbd547282229446c7962c0d14bf298c14ea1a5e57c3afa6c5dd967c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.07068",
    "kind": "arxiv",
    "version": 2
  }
}